import Vue from "vue";
import VueRouter from "vue-router";
import Login from "../components/Login.vue";
import Home from "../components/Home.vue";
Vue.use(VueRouter);

const routes = [];

const router = new VueRouter({
  routes: [
    { path: "/", redirect: "/login" },
    { path: "/login", component: Login },
    { path: "/home", component: Home },
  ],
});
// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  // to 将要访问的路径
  // from 从哪个路径跳转
  // next是一个函数,表示放行
  // next()放行 next('/xxxx')强制跳转到的路径
  if (to.path === "/login") return next();
  //获取token
  const toekenStr = window.sessionStorage.getItem("token");
  if (!toekenStr) return next("/login");
  next();
});
export default router;
